IWDFNamedPropertyStore interface (wudfddi.h)

[Warning: UMDF 2 is the latest version of UMDF and supersedes UMDF 1. All new UMDF drivers should be written using UMDF 2. No new features are being added to UMDF 1 and there is limited support for UMDF 1 on newer versions of Windows 10. Universal Windows drivers must use UMDF 2. For more info, see Getting Started with UMDF.]

The IWDFNamedPropertyStore interface exposes a property-store object.


The IWDFNamedPropertyStore interface inherits from the IUnknown interface. IWDFNamedPropertyStore also has these types of members:

  • Methods


The IWDFNamedPropertyStore interface has these methods.


The GetNameAt method retrieves the name of a property.

The GetNameCount method retrieves the number of properties in a property store.

The GetNamedValue method retrieves the value of a property.

The SetNamedValue method sets the value of a property.


End of support Unavailable in UMDF 2.0 and later.
Target Platform Desktop
Minimum UMDF version 1.5
Header wudfddi.h